Vegetation barrier



FIG. 1 is a top view of a vegetation barrier;

FIG. 2 is a front edge view with the opposite view being identical in appearance, with the exception of the pair of slots provided along the front edge view;

FIG. 3 is a bottom view of the vegetaton barrier shown in FIG. 1;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof; and,

FIG. 6 is a top view of the vegetation barrier as shown in FIG. 1, shown in a curved position. 

The ornamental design for the vegetation barrier, as shown and described. 